MainSlide.java

/**
 * Copyright (c) 2012 Wataru MIYAGUNI
 * <p/>
 * MIT License
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package musclide.slide;

import javafx.scene.image.Image;
import musclide.Ring;

import java.io.File;
import java.io.FileFilter;

public class MainSlide extends Slide {

    public MainSlide(Ring ring) {
        super(ring);
    }

    public void openDirectory(File path) {
        images.clear();

        File[] files = path.listFiles(new FileFilter() {
            @Override
            public boolean accept(File name) {
                return (name.isFile() && name.getName().endsWith("png"));
            }
        });

        for (File file : files) {
            images.add(new Image(file.toURI().toString()));
        }

        index.set(0);
    }

    @Override
    public void next() {
        if (index.get() < images.size() - 1) {
            index.set(index.get() + 1);
        }
    }

    @Override
    public void prev() {
        if (index.get() > 0) {
            index.set(index.get() - 1);
        }
    }

    @Override
    public void first() {
        index.set(0);
    }

    @Override
    public void last() {
        index.set(images.size() - 1);
    }

    @Override
    public void standby() {

    }
}